<template>
  <div class="editor-wrapper">
    <div :id="editorId"></div>
  </div>
</template>

<script>
  import Editor from 'wangeditor'
  import 'wangeditor/release/wangEditor.min.css'
  import { oneOf } from '@/libs/tools'

  export default {
    name: 'Editor',
    props: {
      value: {
        type: String,
        default: ''
      },
      /**
       * 绑定的值的类型, enum: ['html', 'text']
       */
      valueType: {
        type: String,
        default: 'html',
        validator: (val) => {
          return oneOf(val, ['html', 'text'])
        }
      },
      /**
       * @description 设置change事件触发时间间隔
       */
      changeInterval: {
        type: Number,
        default: 200
      },
      /**
       * @description 是否开启本地存储
       */
      cache: {
        type: Boolean,
        default: true
      }
    },
    computed: {
      editorId () {
        return `editor${this._uid}`
      }
    },
    mounted () {
      this.editor = new Editor(`#${this.editorId}`)
      this.editor.customConfig.onchange = (html) => {
        let text = this.editor.txt.text()
        if (this.cache) localStorage.editorCache = html
        this.$emit('input', this.valueType === 'html' ? html : text)
        this.$emit('on-change', html, text)
      }
      this.editor.customConfig.onchangeTimeout = this.changeInterval
      // create这个方法一定要在所有配置项之后调用
      this.editor.create()
      // 如果本地有存储加载本地存储内容
      let html = localStorage.editorCache
      if (html) this.editor.txt.html(html)
    }
  }
</script>

<style>

</style>
